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Illustrative Math-Media4Math Alignment

 

 

Illustrative Math Alignment: Grade 7 Unit 7

Angles, Triangles, and Prisms

Lesson 11: Slicing Solids

Use the following Media4Math resources with this Illustrative Math lesson.

Thumbnail Image Title Body Curriculum Nodes
VIDEO: 3D Geometry Animation: Antiprism VIDEO: 3D Geometry Animation: Antiprism VIDEO: 3D Geometry Animation: Antiprism

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

— CLICK THE PREVIEW BUTTON TO SEE THE VIDEO ANIMATION —

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

3-Dimensional Figures and Triangular Prisms
VIDEO: 3D Geometry Animation: Rectangular Prism VIDEO: 3D Geometry Animation: Rectangular Prism VIDEO: 3D Geometry Animation: Rectangular Prism

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

— CLICK THE PREVIEW BUTTON TO SEE THE VIDEO ANIMATION —

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

3-Dimensional Figures and Rectangular Prisms
VIDEO: 3D Geometry Animation: Triangular Prism VIDEO: 3D Geometry Animation: Triangular Prism VIDEO: 3D Geometry Animation: Triangular Prism

This is part of a series of video animations of three-dimensional figures. These animations show different views of these figures: top, side, and bottom. Many of these figures are a standard part of the geometry curriculum and being able to recognize them is important.

— CLICK THE PREVIEW BUTTON TO SEE THE VIDEO ANIMATION —

Study these animations to learn the basic properties of these 3D figures. In particular, make a note of their sides, edges, and vertices. Look for any symmetries they have. Look for polygon shapes that are familiar. Finally, think of real-world examples that use these  figures.

Below we also include information about Platonic solids and 2D nets of these 3D figures. To get a better understanding of these 3D figures, study these basic forms.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Antiprism with Horizontal Cross-Section Animated Math Clip Art--3D Geometry--Antiprism with Horizontal Cross-Section Antiprism with Horizontal Cross-Section

Topic

3D Geometry

Description

This animation shows an antiprism with a horizontal cross-section, revealing its internal structure when sliced parallel to its bases. This visualization aids in understanding the spatial relationships and symmetry within the antiprism, making it a valuable teaching tool for discussing cross-sections and geometry.

Using animated math clip art like this helps students grasp complex spatial concepts by breaking them down into visual components. Teachers can use this image to explain how cross-sections can provide insight into the internal geometry of polyhedra.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Antiprism with Vertical Cross-Section Animated Math Clip Art--3D Geometry--Antiprism with Vertical Cross-Section Antiprism with Vertical Cross-Section

Topic

3D Geometry

Description

This animation depicts an antiprism with a vertical cross-section, showing its internal structure when sliced perpendicular to its bases. This view is essential for understanding the vertical symmetry and arrangement of triangular faces, providing a deeper insight into the geometry of antiprisms.

Animated math clip art like this is important for teaching as it allows students to visualize and explore the internal structures of complex shapes dynamically. Teachers can use this image to discuss how vertical cross-sections reveal different aspects of a shape's geometry.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Cone with Horizontal Cross-Section Animated Math Clip Art--3D Geometry--Cone with Horizontal Cross-Section Cone with Horizontal Cross-Section

Topic

3D Geometry

Description

This animation shows a cone with a horizontal cross-section, illustrating how slicing the cone parallel to its base results in a circular cross-section. This concept is vital for understanding the properties of cones and is used in calculus to calculate volumes using integral methods.

Using animated math clip art like this helps students visualize the concept of cross-sections and their applications in geometry and calculus. Teachers can use this image to explain how horizontal cross-sections reveal the internal structure of cones.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Cone with Vertical Cross-Section Animated Math Clip Art--3D Geometry--Cone with Vertical Cross-Section Cone with Vertical Cross-Section

Topic

3D Geometry

Description

This image depicts a vertical cross-section of a cone, showing a triangular section. This view is essential for understanding the symmetry and geometry of cones, as well as for solving problems involving conic sections and calculating the slant height.

Animated math clip art like this is crucial for teaching as it provides a dynamic way to explore the internal geometry of cones. Teachers can use this image to discuss how vertical cross-sections reveal different aspects of a cone's structure.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Cube with Horizontal Cross-Section Animated Math Clip Art--3D Geometry--Cube with Horizontal Cross-Section Cube with Horizontal Cross-Section

Topic

3D Geometry

Description

This animation shows a cube with a horizontal cross-section, illustrating how slicing the cube parallel to its base results in a square cross-section. This is useful for visualizing and understanding the internal structure and symmetry of cubes.

Using animated math clip art like this helps students visualize the concept of cross-sections and their applications in geometry. Teachers can use this image to explain how horizontal cross-sections reveal the internal structure of cubes.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Cube with Vertical Cross-Section Animated Math Clip Art--3D Geometry--Cube with Vertical Cross-Section Cube with Vertical Cross-Section

Topic

3D Geometry

Description

This depiction of a cube with a vertical cross-section shows how slicing through the cube perpendicular to its base results in a square cross-section. This view helps in understanding the geometric properties and symmetry of cubes.

Animated math clip art like this is crucial for teaching as it provides a dynamic way to explore the internal geometry of cubes. Teachers can use this image to discuss how vertical cross-sections reveal different aspects of a cube's structure.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Cylinder with Horizontal Cross-Section Animated Math Clip Art--3D Geometry--Cylinder with Horizontal Cross-Section Cylinder with Horizontal Cross-Section

Topic

3D Geometry

Description

This animation shows a cylinder with a horizontal cross-section, illustrating how slicing the cylinder parallel to its bases results in a circular cross-section. This visualization is essential for understanding the internal structure and properties of cylinders.

Using animated math clip art helps students grasp the concept of cross-sections, making it easier to understand how shapes are constructed. Teachers can use this image to explain the significance of horizontal cross-sections in geometry.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Cylinder with Vertical Cross-Section Animated Math Clip Art--3D Geometry--Cylinder with Vertical Cross-Section Cylinder with Vertical Cross-Section

Topic

3D Geometry

Description

This animation depicts a vertical cross-section of a cylinder, showing a rectangular section. This view is crucial for understanding the symmetry and geometry of cylinders, as well as for solving problems involving volume and surface area.

Animated math clip art like this is important for teaching as it provides a dynamic way to explore the internal geometry of cylinders. Teachers can use this image to discuss how vertical cross-sections reveal different aspects of a cylinder's structure.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Dodecahedron with Horizontal Cross-Section Animated Math Clip Art--3D Geometry--Dodecahedron with Horizontal Cross-Section Dodecahedron with Horizontal Cross-Section

Topic

3D Geometry

Description

This animation shows a dodecahedron with a horizontal cross-section, illustrating how slicing the shape parallel to its base reveals a pentagonal cross-section. This visualization helps in understanding the internal structure and symmetry of dodecahedrons.

Using animated math clip art helps students visualize the concept of cross-sections, making it easier to understand how shapes are constructed. Teachers can use this image to explain the significance of horizontal cross-sections in polyhedra.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Dodecahedron with Vertical Cross-Section Animated Math Clip Art--3D Geometry--Dodecahedron with Vertical Cross-Section Dodecahedron with Vertical Cross-Section

Topic

3D Geometry

Description

This animation depicts a vertical cross-section of a dodecahedron, showing a section that reveals the internal arrangement of faces. This view is crucial for understanding the symmetry and geometry of dodecahedrons.

Animated math clip art like this is important for teaching as it provides a dynamic way to explore the internal geometry of polyhedra. Teachers can use this image to discuss how vertical cross-sections reveal different aspects of a dodecahedron's structure.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Icosahedron with Horizontal Cross-Section Animated Math Clip Art--3D Geometry--Icosahedron with Horizontal Cross-Section Icosahedron with Horizontal Cross-Section

Topic

3D Geometry

Description

This animation shows an icosahedron with a horizontal cross-section, illustrating how slicing the shape parallel to its base reveals a triangular cross-section. This visualization helps in understanding the internal structure and symmetry of icosahedrons.

Using animated math clip art helps students visualize the concept of cross-sections, making it easier to understand how shapes are constructed. Teachers can use this image to explain the significance of horizontal cross-sections in polyhedra.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Icosahedron with Vertical Cross-Section Animated Math Clip Art--3D Geometry--Icosahedron with Vertical Cross-Section Icosahedron with Vertical Cross-Section

Topic

3D Geometry

Description

This animation depicts a vertical cross-section of an icosahedron, revealing its internal structure. An icosahedron is a polyhedron with 20 triangular faces, and this cross-section helps visualize its complex geometry.

Using animated math clip art like this is crucial for teaching as it allows students to see inside complex 3D shapes, enhancing their spatial reasoning skills. Teachers can use this image to discuss symmetry, polyhedra properties, and cross-sectional geometry.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Sphere with Horizontal Cross-Section Animated Math Clip Art--3D Geometry--Sphere with Horizontal Cross-Section Sphere with Horizontal Cross-Section

Topic

3D Geometry

Description

This animation shows a sphere with a horizontal cross-section. It illustrates that any plane intersecting a sphere creates a circular cross-section, with the largest circle (the great circle) occurring when the plane passes through the center of the sphere.

Using animated math clip art like this helps students understand the internal structure of spheres. Teachers can use this to discuss concepts such as great circles, hemispheres, and how cross-sections relate to the volume of a sphere.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Sphere with Vertical Cross-Section Animated Math Clip Art--3D Geometry--Sphere with Vertical Cross-Section Sphere with Vertical Cross-Section

Topic

3D Geometry

Description

This animation shows a sphere with a vertical cross-section. It illustrates that any plane intersecting a sphere creates a circular cross-section, with the largest circle (the great circle) occurring when the plane passes through the center of the sphere.

Using animated math clip art like this helps students understand the internal structure of spheres from a different perspective. Teachers can use this to discuss concepts such as great circles, hemispheres, and how cross-sections relate to the volume of a sphere.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Square PyramidHorizontal Cross-Section Animated Math Clip Art--3D Geometry--Square PyramidHorizontal Cross-Section Square Pyramid Horizontal Cross-Section

Topic

3D Geometry

Description

This animation shows a square pyramid with a horizontal cross-section. It illustrates how slicing the pyramid parallel to its base results in a square cross-section that decreases in size as it moves towards the apex.

Using animated math clip art like this helps students visualize the internal structure of pyramids. Teachers can use this to discuss concepts such as similarity, proportions, and how cross-sections relate to the volume of a pyramid.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Square PyramidVertical Cross-Section Animated Math Clip Art--3D Geometry--Square PyramidVertical Cross-Section Square Pyramid Vertical Cross-Section

Topic

3D Geometry

Description

This animation depicts a square pyramid with a vertical cross-section. It shows how slicing the pyramid vertically through its apex results in a triangular cross-section, revealing the internal structure and symmetry of the pyramid.

Animated math clip art like this is valuable for teaching as it provides a different perspective on the internal geometry of pyramids. Teachers can use this to discuss concepts such as the slant height, symmetry, and how vertical cross-sections relate to the surface area of a pyramid.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Tetrahedron with Horizontal Cross-Section Animated Math Clip Art--3D Geometry--Tetrahedron with Horizontal Cross-Section Tetrahedron with Horizontal Cross-Section

Topic

3D Geometry

Description

This animation depicts a tetrahedron with a horizontal cross-section. It shows how slicing the tetrahedron parallel to its base results in a triangular cross-section that decreases in size as it moves towards the apex.

Using animated math clip art like this helps students understand the internal structure of complex 3D shapes. Teachers can use this to discuss concepts such as similarity, proportions, and how cross-sections relate to the volume of a tetrahedron.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Tetrahedron with Vertical Cross-Section Animated Math Clip Art--3D Geometry--Tetrahedron with Vertical Cross-Section Tetrahedron with Vertical Cross-Section

Topic

3D Geometry

Description

This animation shows a tetrahedron with a vertical cross-section. It illustrates how slicing the tetrahedron vertically through its apex results in a triangular cross-section, revealing the internal structure and symmetry of the shape.

Animated math clip art like this is valuable for teaching as it provides a different perspective on the internal geometry of complex 3D shapes. Teachers can use this to discuss concepts such as symmetry, slant height, and how vertical cross-sections relate to the surface area of a tetrahedron.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Triangular Prism with Horizontal Cross-Section Animated Math Clip Art--3D Geometry--Triangular Prism with Horizontal Cross-Section Triangular Prism with Horizontal Cross-Section

Topic

3D Geometry

Description

This animation shows a triangular prism with a horizontal cross-section. It illustrates that slicing the prism parallel to its base results in a rectangular cross-section that varies in size depending on the location of the slice.

Animated math clip art like this helps students understand the internal structure of prisms. Teachers can use this to discuss concepts such as congruence, cross-sectional area, and how this relates to the volume of a prism.

3-Dimensional Figures
Animated Math Clip Art--3D Geometry--Triangular Prism with Vertical Cross-Section Animated Math Clip Art--3D Geometry--Triangular Prism with Vertical Cross-Section Triangular Prism with Vertical Cross-Section

Topic

3D Geometry

Description

This animation depicts a triangular prism with a vertical cross-section. It shows how slicing the prism vertically results in a triangular cross-section, and all such triangles are congruent along the length of the prism.

Using animated math clip art like this provides students with a different perspective on the internal geometry of prisms. Teachers can use this to discuss concepts such as height, lateral area, and how vertical cross-sections relate to the surface area of a prism.

3-Dimensional Figures
Closed Captioned Video: Geometry Applications--Antiprisms Closed Captioned Video: Geometry Applications--Antiprisms Closed Captioned Video: Geometry Applications--Antiprisms

In this video students learn the basics of antiprisms, in the context of New York’s Freedom Tower, which has an antiprism design. They learn the properties of antiprisms, with the focus on those with a square base.

Rectangular Prisms
Closed Captioned Video: Geometry Applications--Rectangular Prisms Closed Captioned Video: Geometry Applications--Rectangular Prisms Closed Captioned Video: Geometry Applications--Rectangular Prisms

In this video students learn the basics of rectangular prisms, in the context of a New York residential tower: 432 Park Avenue. They learn the properties of rectangular prisms, with and without square bases, and the architectural requirements that influence the use of both types of rectangular prisms.

Rectangular Prisms
Closed Captioned Video: Geometry Applications--Triangular Prisms Closed Captioned Video: Geometry Applications--Triangular Prisms Closed Captioned Video: Geometry Applications--Triangular Prisms

In this video students study a real-world application of triangular prisms: The Flat Iron Building in New York City. This building is an ideal example of a real-world prism and also provides a tie-in to right triangle geometry. This video describes the geometry of the Flat Iron Building, as well as its architecture. It includes animations that demonstrate the key features of triangular prisms.

Triangular Prisms
Closed Captioned Video: Geometry Applications--What Are Prisms? Closed Captioned Video: Geometry Applications--What Are Prisms? Closed Captioned Video: Geometry Applications--What Are Prisms?

In this video students learn the basics of prisms and anti prisms. They learn the properties of triangular prisms, rectangular prisms, triangular antiprisms, and rectangular antiprisms.

Rectangular Prisms and Triangular Prisms
Definition--3D Geometry Concepts--Cross-sections of a Cube Definition--3D Geometry Concepts--Cross-sections of a Cube Cross Sections of a Cube

Topic

3D Geometry

Definition

A cross-section of a cube is the intersection of a plane with the cube, resulting in a two-dimensional shape.

Description

In the study of three-dimensional geometry, understanding the cross-sections of a cube is vital for visualizing how 3D objects interact with planes. When a plane intersects a cube, the resulting shape can vary depending on the angle and position of the plane. Common cross-sections include squares, rectangles, and triangles.

Cubes
Definition--3D Geometry Concepts--Cross-Sections of a Sphere Definition--3D Geometry Concepts--Cross-Sections of a Sphere Cross Sections of a Sphere

Topic

3D Geometry

Definition

A cross-section of a sphere is the intersection of a plane with the sphere, resulting in a circle.

Description

In three-dimensional geometry, understanding the concept of cross-sections is crucial for visualizing and analyzing the properties of various 3D shapes. A sphere, which is a perfectly round geometrical object in three-dimensional space, can be intersected by a plane in various ways. When a plane cuts through a sphere, the shape of the intersection is always a circle. The size of this circle depends on the position of the plane relative to the center of the sphere.

Spheres
Definition--3D Geometry Concepts--Horizontal Cross-Sections of a Cone Definition--3D Geometry Concepts--Horizontal Cross-Sections of a Cone Horizontal Cross-Sections of a Cone

Topic

3D Geometry

Definition

A horizontal cross-section of a cone is the circular shape obtained when a cone is intersected by a plane that is parallel to its base.

Cones
Definition--3D Geometry Concepts--Horizontal Cross-Sections of a Cylinder Definition--3D Geometry Concepts--Horizontal Cross-Sections of a Cylinder Horizontal Cross Sections of a Cylinder

Topic

3D Geometry

Definition

A horizontal cross-section of a cylinder is the intersection of the cylinder with a plane that is parallel to the base of the cylinder.

Description

In the context of three-dimensional geometry, understanding the concept of cross-sections is crucial. A cylinder is a three-dimensional shape with two parallel circular bases connected by a curved surface. When a horizontal plane intersects a cylinder, the resulting cross-section is a circle. This concept is not only fundamental in geometry but also has practical applications in various fields.

Cylinders
Horizontal Cross-Sections of a Square Pyramid. A plane parallel to the base of a square pyramid creates a square cross-section Definition--3D Geometry Concepts--Horizontal Cross-Sections of a Square Pyramid Horizontal Cross Sections of a Square Pyramid

Topic

3D Geometry.

Definition

A horizontal cross section of a square pyramid is a two-dimensional shape obtained by slicing the pyramid with a plane parallel to its base.

Pyramids
Horizontal Cross-Sections of a Triangular Prism. A plane parallel to the base of a triangular prism creates a rectangular cross-section Definition--3D Geometry Concepts--Horizontal Cross-Sections of a Triangular Prism Horizontal Cross Sections of a Triangular Prism

Topic

3D Geometry

Definition

A horizontal cross-section of a triangular prism is the shape obtained by cutting the prism with a plane parallel to its base.

Description

In three-dimensional geometry, a cross-section is the intersection of a plane with a solid figure. When this plane is parallel to the base of the solid, the resulting shape is called a horizontal cross-section. For a triangular prism with a rectangular base, this cross-section will always be a rectangle, similar in shape to the base of the prism.

Triangular Prisms
Vertical Cross-Sections of a Cone. A plane perpendicular to the base of a cone and crossing the apex creates a triangular cross-section Definition--3D Geometry Concepts--Vertical Cross-Sections of a Cone Vertical Cross Sections of a Cone

Topic

3D Geometry

Definition

A vertical cross section of a cone is the intersection of the cone with a plane that passes through its vertex and base, resulting in a two-dimensional shape.

Cones
Vertical Cross-Sections of a Cylinder. A plane parallel to the side of a cylinder creates a rectangular cross-section Definition--3D Geometry Concepts--Vertical Cross-Sections of a Cylinder Vertical Cross Sections of a Cylinder

Topic

3D Geometry

Definition

A vertical cross-section of a cylinder is the intersection of the cylinder with a plane that is parallel to its axis. This cross-section is typically a rectangle if the plane cuts through the entire height of the cylinder.

Cylinders
Vertical Cross-Sections of a Square Pyramid. A plane perpendicular to the base of a square pyramid and crossing the apex creates a triangular cross-section Definition--3D Geometry Concepts--Vertical Cross-Sections of a Square Pyramid Vertical Cross Sections of a Square Pyramid

Topic

3D Geometry

Definition

A vertical cross section of a square pyramid is the intersection of the pyramid with a vertical plane that passes through its apex and base, resulting in a two-dimensional shape.

Pyramids
Vertical Cross-Sections of a Triangular Prism. A plane perpendicular to the base of a triangular prism creates a triangular cross-section Definition--3D Geometry Concepts--Vertical Cross-Sections of a Triangular Prism Vertical Cross Sections of a Triangular Prism

Topic

3D Geometry

Definition

A vertical cross section of a triangular prism is a two-dimensional shape obtained by slicing the prism parallel to its height, revealing a triangular face.

Triangular Prisms
Definition--Circle Concepts--Circular Cross-Sections Definition--Circle Concepts--Circular Cross-Sections Circular Cross-Sections

Topic

Circles

Definition

Circular cross-sections are the intersections of a plane with a solid that result in a circle.

Definition of a Circle
Definition--Geometry Basics--Antiprism Definition--Geometry Basics--Antiprism Antiprism

Topic

Geometry Basics

Definition

A polyhedron with two parallel faces and other faces that are triangular.

Description

An antiprism is a type of polyhedron that has two parallel faces connected by an alternating band of triangles. This geometric shape is significant in advanced geometry and has applications in fields such as crystallography and molecular chemistry. Understanding antiprisms helps in comprehending the properties of polyhedra and their role in three-dimensional space. For example, the volume of an antiprism can be calculated using specific geometric formulas, making it a useful concept in various scientific and mathematical applications.

3-Dimensional Figures
Definition--Geometry Basics--Prism Definition--Geometry Basics--Prism Prism

Topic

Geometry Basics

Definition

A prism is a solid shape with two parallel, congruent bases connected by rectangular or parallelogram faces.

Description

Prisms are significant in the study of three-dimensional shapes. They have a uniform cross-section, allowing for easy calculations of volume and surface area. The volume can be calculated with the formula 

V = B⋅h

where B is the area of the base and h is the height. Prisms are commonly encountered in real-world applications such as packaging and structural designs, making them an essential concept in geometry.

3-Dimensional Figures
Formulas--Surface Area of a Rectangular Prism Formulas--Surface Area of a Rectangular Prism Formulas--Surface Area of a Rectangular Prism

The formula for the Surface Area of a Rectangular Prism.

This is part of a collection of math formulas. To see the complete collection of formulas, click on this link. Note: The download is a JPG file.

Related Resources

To see resources related to this topic click on the Related Resources tab above.

Surface Area
Google Earth Voyager Story: Architectural Prisms, Part 1 Google Earth Voyager Story: Architectural Prisms, Part 1 Google Earth Voyager Story: Architectural Prisms, Part 1

Topic

Geometric Models

Triangular Prisms
Google Earth Voyager Story: Architectural Prisms, Part 2 Google Earth Voyager Story: Architectural Prisms, Part 2 Google Earth Voyager Story: Architectural Prisms, Part 2

Topic

Geometric Models

Rectangular Prisms
Google Earth Voyager Story: Architectural Prisms, Part 3 Google Earth Voyager Story: Architectural Prisms, Part 3 Google Earth Voyager Story: Architectural Prisms, Part 3

In this Google Earth Voyager story visit architectural landmarks in New York City to learn about the geometry of prisms. In this lesson, visit the Freedom Tower in Lower Manhattan and learn about antiprisms. Then build a scale model of the Freedom Tower.

This is part of a collection of Google Earth Voyager Stories that use Google's mapping technology to explore relevant math stories. To see the complete collection of the Google Earth Voyager Stories, click on this link. Note: The download is the teacher's guide.

Viewing Media4Math Stories on Google Earth

These Google Earth Voyager Stories are also available on Google Earth. Best viewed in Chrome, click on the links below to view these dynamic stories using Google's technology:

3-Dimensional Figures
Math Clip Art--Net for a Rectangular Prism Math Clip Art--Net for a Rectangular Prism Math Clip Art--Net for a Rectangular Prism

Topic

Geometry

Description

This math clip art image is part of a series showcasing 2D nets of 3D figures, specifically illustrating the net for a rectangular prism. The image displays a flattened representation of a rectangular prism, consisting of six connected rectangles arranged in a cross-like pattern. This visual aid is crucial for students to understand how a 3D rectangular prism can be unfolded into a 2D shape.

3-Dimensional Figures
Math Clip Art--Net for a Triangular Prism Math Clip Art--Net for a Triangular Prism Math Clip Art--Net for a Triangular Prism

Topic

Geometry

Description

This math clip art image is part of a series illustrating 2D nets of 3D figures, with this particular image focusing on the net for a triangular prism. The image shows a flattened representation of a triangular prism, consisting of two triangular bases and three rectangular faces. This visual aid is essential for students to comprehend how a 3D triangular prism can be unfolded into a 2D pattern.

3-Dimensional Figures
Math Clip Art--Net for an Antiprism Math Clip Art--Net for an Antiprism Math Clip Art--Net for an Antiprism

Topic

Geometry

Description

This math clip art image is part of a series showcasing 2D nets of 3D figures, specifically illustrating the net for an antiprism. The image displays a flattened representation of an antiprism, consisting of two polygonal bases (typically regular polygons) connected by a band of triangles. This visual aid is crucial for students to understand how a 3D antiprism can be unfolded into a 2D shape.

3-Dimensional Figures
Video Definition 13--3D Geometry--Horizontal Cross-Section of a Cube Video Definition 13--3D Geometry--Horizontal Cross-Section of a Cube Horizontal Cross-Section of a Cube

Topic

3D Geometry

Definition

A horizontal cross-section of a cube is the intersection of the cube with a horizontal plane, resulting in a square.

3-Dimensional Figures
Video Definition 13--3D Geometry--Horizontal Cross-Section of a Cube--Spanish Audio Video Definition 13--3D Geometry--Horizontal Cross-Section of a Cube--Spanish Audio Video Definition 13--3D Geometry--Horizontal Cross-Section of a Cube--Spanish Audio

This is part of a collection of math video definitions related to the topic of 3D Geometry. These videos have Spanish audio. Note: The download is an MP4 video.

3-Dimensional Figures
Video Definition 14--3D Geometry--Horizontal Cross-Section of a Cylinder Video Definition 14--3D Geometry--Horizontal Cross-Section of a Cylinder Horizontal Cross-Section of a Cylinder

Topic

3D Geometry

Definition

A horizontal cross-section of a cylinder is the intersection of the cylinder with a horizontal plane, resulting in a circle.

Cylinders